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<?php $pi = 4; $top = 4; $bot = 3; $minus = TRUE; $accuracy = 1000000; for($i = 0; $i < $accuracy; $i++) { $pi += ( $minus ? -($top/$bot) : ($top/$bot) ); $minus = ( $minus ? FALSE : TRUE); $bot += 2; } print "Pi ~=: " . $pi;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Pi ~=: 3.1415936535888
preferences:
229.16 ms | 406 KiB | 386 Q